Shannon River Fund Management LLC Top Holdings and 13F Report (2021) About Shannon River Fund Management LLCInvestment ActivityShannon River Fund Management LLC has $677.64 million in total holdings as of September 30, 2021.Shannon River Fund Management LLC owns shares of 18 different stocks, but just 8 companies or ETFs make up 80% of its holdings.Approximately 34.09% of the portfolio was purchased this quarter.About 53.55% of the portfolio was sold this quarter.This quarter, Shannon River Fund Management LLC has purchased 19 new stocks and bought additional shares in 2 stocks.Shannon River Fund Management LLC sold shares of 9 stocks and completely divested from 8 stocks this quarter.Largest Holdings Marvell Technology $96,037,049SPDR S&P 500 ETF Trust $87,912,000Pegasystems $74,406,779InterDigital $73,932,269WIX COM LTD $64,675,239 Largest New Holdings this Quarter SPDR S&P 500 ETF Trust $87,912,000 HoldingWIX COM LTD $64,675,239 HoldingBlackLine $19,826,778 HoldingGlobal Payments $17,745,373 HoldingConfluent $10,038,171 Holding Largest Purchases this Quarter SPDR S&P 500 ETF Trust 150,000 shares (about $87.91M)WIX COM LTD 301,446 shares (about $64.68M)BlackLine 326,313 shares (about $19.83M)Marvell Technology 172,703 shares (about $19.08M)Global Payments 158,356 shares (about $17.75M) Largest Sales this Quarter INFORMATICA INC 979,372 shares (about $25.40M)InterDigital 90,507 shares (about $17.53M)Guidewire Software 99,539 shares (about $16.78M)Clearwater Analytics 585,966 shares (about $16.13M)Tower Semiconductor 252,324 shares (about $13.00M) Sector Allocation Over TimeMap of 500 Largest Holdings ofShannon River Fund Management LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorMRVLMarvell Technology$96,037,049$19,075,047 ▲24.8%869,50714.2%Computer and TechnologySPYSPDR S&P 500 ETF Trust$87,912,000$87,912,000 ▲New Holding150,00013.0%FinancePEGAPegasystems$74,406,779$930,975 ▲1.3%798,35611.0%Computer and TechnologyIDCCInterDigital$73,932,269$17,533,016 ▼-19.2%381,64510.9%Computer and TechnologyWIX COM LTD$64,675,239$64,675,239 ▲New Holding301,4469.5%NOTE 8/1TSEMTower Semiconductor$55,934,245$12,997,209 ▼-18.9%1,085,8918.3%Computer and TechnologyCWANClearwater Analytics$51,264,614$16,125,784 ▼-23.9%1,862,8137.6%Computer and TechnologyFLEXFlex$38,737,660$10,296,390 ▼-21.0%1,009,0565.7%Computer and TechnologyPYPLPayPal$22,999,265$804,851 ▼-3.4%269,4703.4%Computer and TechnologyBLBlackLine$19,826,778$19,826,778 ▲New Holding326,3132.9%Computer and TechnologyGPNGlobal Payments$17,745,373$17,745,373 ▲New Holding158,3562.6%Business ServicesMAPLEBEAR INC$17,150,572$1,088,145 ▼-6.0%414,0652.5%COMINFORMATICA INC$16,139,636$25,395,116 ▼-61.1%622,4312.4%COM CL ACFLTConfluent$10,038,171$10,038,171 ▲New Holding359,0191.5%Computer and TechnologyGWREGuidewire Software$10,035,905$16,780,285 ▼-62.6%59,5321.5%Computer and TechnologyTALKTalkspace$9,970,188$5,168,819 ▼-34.1%3,226,5981.5%MedicalNCR ATLEOS CORPORATION$9,938,560$9,938,560 ▲New Holding293,0001.5%COM SHSDOCUDocuSign$899,400$899,400 ▲New Holding10,0000.1%Computer and TechnologyIWMiShares Russell 2000 ETF$0$53,013,600 ▼-100.0%00.0%FinanceWIXWix.com$0$49,551,027 ▼-100.0%00.0%Computer and TechnologyCGNXCognex$0$43,291,787 ▼-100.0%00.0%Computer and TechnologyADBEAdobe$0$40,065,299 ▼-100.0%00.0%Computer and TechnologyCELESTICA INC$0$28,291,086 ▼-100.0%00.0%COMDTDynatrace$0$26,817,130 ▼-100.0%00.0%Computer and TechnologySQSPSquarespace$0$12,274,235 ▼-100.0%00.0%Computer and TechnologyUTIUniversal Technical Institute$0$3,377,560 ▼-100.0%00.0%Consumer DiscretionaryShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. 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